204432020402 has 8 divisors (see below), whose sum is σ = 306833097756. Its totient is φ = 102154321152.

The previous prime is 204432020389. The next prime is 204432020411. The reversal of 204432020402 is 204020234402.

204432020402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 189199770841 + 15232249561 = 434971^2 + 123419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30840383 + ... + 30847010.

Almost surely, 2^204432020402 is an apocalyptic number.

204432020402 is a deficient number, since it is larger than the sum of its proper divisors (102401077354).

204432020402 is a wasteful number, since it uses less digits than its factorization.

204432020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61689052.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 204432020402 its reverse (204020234402), we get a palindrome (408452254804).

The spelling of 204432020402 in words is "two hundred four billion, four hundred thirty-two million, twenty thousand, four hundred two".